const { app, BrowserWindow,ipcMain } = require('electron');
const path = require('path');

// Handle creating/removing shortcuts on Windows when installing/uninstalling.
if (require('electron-squirrel-startup')) { // eslint-disable-line global-require
  app.quit();
}

ipcMain.on('message',(event,args)=>{
  console.log('接收到的:',args)
  event.reply('return-message','主进程返回的')
})

// 创建一个新窗口
ipcMain.on('openNew',(event,args)=>{
  const newPage = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences:{
      // 让html中的js可以操作node的API
      nodeIntegration:true,
      contextIsolation:false,
      webviewTag:true
    }
  });
  // 通过url打开一个网页
  newPage.loadURL(args)
})

const createWindow = () => {
  // Create the browser window.
  const mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences:{
      // 让html中的js可以操作node的API
      nodeIntegration:true,
      contextIsolation:false,
      webviewTag:true
    }
  });

  // and load the index.html of the app.
  mainWindow.loadFile(path.join(__dirname, 'index.html'));

  // Open the DevTools.
  mainWindow.webContents.openDevTools();

};

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow);

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') {
    app.quit();
  }
});

app.on('activate', () => {
  // On OS X it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (BrowserWindow.getAllWindows().length === 0) {
    createWindow();
  }
});

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and import them here.
